| post date: | nov 18,2021 |
| expiry date: | may 17,2022 |
| detailed description: | cas no. :58-27-5 |
| cas registry number: | 58-27-5 |
| synonyms: | ;menadione (1.05793);vitamin k2(0);vitamin k3;menaphthone;menadione;vitamin k_3;2-methyl-1,4-dihydronaphthalene-1,4-dione; |
| molecular formula: | c11h8o2 |
| molecular weight: | 172.18 |
| molecular structure: | 
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| hazard symbols: | |
| risk codes: | r22:; r36/37/38:; r43:; |
| safety description: | s24:; s26:; s37/39:; |
